Joint Global and Local Hierarchical Priors for Learned Image Compression.
Jun-Hyuk KimByeongho HeoJong-Seok LeePublished in: CoRR (2021)
Keyphrases
- image compression
- learned from training data
- vector quantization
- wavelet transform
- bayesian framework
- compression ratio
- compression scheme
- reconstructed image
- subband
- hierarchical structure
- global information
- embedded zerotree
- image transmission
- discrete cosine transform
- coarse to fine
- low bit rate
- hierarchical model
- compressed images
- entropy coding
- face recognition
- genetic algorithm
- data sets